56705816

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 109090800

約数和(自身を除く): 52384984

約数列:

[1, 2, 4, 8, 73, 89, 146, 178, 292, 356, 584, 712, 1091, 2182, 4364, 6497, 8728, 12994, 25988, 51976, 79643, 97099, 159286, 194198, 318572, 388396, 637144, 776792, 7088227, 14176454, 28352908, 56705816]

約数ペア:

[(1, 56705816), (2, 28352908), (4, 14176454), (8, 7088227), (73, 776792), (89, 637144), (146, 388396), (178, 318572), (292, 194198), (356, 159286), (584, 97099), (712, 79643), (1091, 51976), (2182, 25988), (4364, 12994), (6497, 8728)]